AME, Inc.
AME431B
Adjustable Precision Shunt Regulator
Small Signal Voltage Gain vs. Frequency
1K
60
10K
100K
1000K
60
50
T
A
= 25
o
C
I
KA
= 10mA
50
Output
15K
10uF
I
KA
242
40
40
Av (dB)
30
30
20
20
8.2K
10
10
0
1K
0
10K
100K
1000K
GND
Small Signal Frequency
Reference Impedance vs. Frequency
1K
Reference Impedance (Ω)
I
KA
= 10mA
10
T
A
= 25
o
C
Output
I
K A
50
1
0.1
1K
10K
100K
1000K
GND
Frequency (Hz)
Stability Boundary Conditions vs. Load Capacitance
100
90
Cathode Current (mA)
80
70
60
50
40
30
20
10
A: - - - V
KA
=5V
B: ___ V
KA
=10V
VKA=15V: No oscillation
R1(10K)
I
KA
150
A
R2
B
0.1uF
1uF
2uF
0
0.01uF
Load Capacitance
13